Do not use shared variable to translate templates

daemon/routes.go

http/handler/context.go

http/handler/handler.go

http/handler/html_response.go

template/engine.go

template/functions.go

ui/about.go

ui/category.go

ui/controller.go

ui/entry.go

ui/feed.go

ui/history.go

ui/integrations.go

ui/login.go

ui/opml.go

ui/session.go

ui/settings.go

ui/starred.go

ui/subscription.go

ui/unread.go